4145147536 has 20 divisors (see below), whose sum is σ = 8503648812. Its totient is φ = 1950657536.

The previous prime is 4145147533. The next prime is 4145147569. The reversal of 4145147536 is 6357415414.

It can be written as a sum of positive squares in 2 ways, for example, as 1718599936 + 2426547600 = 41456^2 + 49260^2 .

It is not an unprimeable number, because it can be changed into a prime (4145147533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7619485 + ... + 7620028.

Almost surely, 2^4145147536 is an apocalyptic number.

It is an amenable number.

4145147536 is an abundant number, since it is smaller than the sum of its proper divisors (4358501276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145147536 is a wasteful number, since it uses less digits than its factorization.

4145147536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15239538 (or 15239532 counting only the distinct ones).

The product of its digits is 201600, while the sum is 40.

The square root of 4145147536 is about 64382.8201929676. The cubic root of 4145147536 is about 1606.3739926670.

The spelling of 4145147536 in words is "four billion, one hundred forty-five million, one hundred forty-seven thousand, five hundred thirty-six".